Finding the Fourth Proportional to 1,472.86, 2,032.23 and 851.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,472.86 : 2,032.23 = 851.50 : x
2. Step 2: Convert to fraction form
   1,472.86/2,032.23 = 851.50/x
3. Step 3: Cross multiply
   1,472.86x = 2,032.23 × 851.50
4. Step 4: Simplify right side
   1,472.86x = 1,730,443.85
5. Step 5: Solve for x
   x = 1,730,443.85/1,472.86
6. Step 6: Final answer
   x = 1,174.89